Package org.gcube.informationsystem.resourceregistry.queries.templates

Class QueryTemplateVersionClassifier

java.lang.Object

org.gcube.informationsystem.resourceregistry.queries.templates.QueryTemplateVersionClassifier

public class QueryTemplateVersionClassifier
extends Object

Classifies the difference between a persisted and a submitted Query Template definition and derives the minimum version advancement it requires: the Version Advancement rules of PUT /query-templates/{name}. Both definitions are in the comparable form produced by QueryTemplateDefinitionValidator.comparable(JsonNode).

Author:

Luca Frosini (ISTI - CNR)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	QueryTemplateVersionClassifier.Advancement	The version advancements, by increasing reach.

Constructor Summary

Constructors

Constructor	Description
QueryTemplateVersionClassifier()	Creates a new QueryTemplateVersionClassifier.

Method Summary

Modifier and Type	Method	Description
QueryTemplateVersionClassifier.Advancement	classify(org.gcube.com.fasterxml.jackson.databind.JsonNode persisted, org.gcube.com.fasterxml.jackson.databind.JsonNode submitted)	Returns the minimum advancement the difference between two definitions requires: the highest one required by any of their differences, at least QueryTemplateVersionClassifier.Advancement.PATCH.
org.gcube.informationsystem.utils.Version	lowestAccepted(org.gcube.informationsystem.utils.Version persisted, QueryTemplateVersionClassifier.Advancement advancement)	Returns the lowest version that satisfies an advancement from the persisted version.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

QueryTemplateVersionClassifier

public QueryTemplateVersionClassifier()

Creates a new QueryTemplateVersionClassifier.

Method Details

classify

public QueryTemplateVersionClassifier.Advancement classify(org.gcube.com.fasterxml.jackson.databind.JsonNode persisted,
 org.gcube.com.fasterxml.jackson.databind.JsonNode submitted)

Returns the minimum advancement the difference between two definitions requires: the highest one required by any of their differences, at least QueryTemplateVersionClassifier.Advancement.PATCH.

Parameters:

persisted - the comparable persisted definition

submitted - the comparable submitted definition

Returns:

the minimum advancement

lowestAccepted

public org.gcube.informationsystem.utils.Version lowestAccepted(org.gcube.informationsystem.utils.Version persisted,
 QueryTemplateVersionClassifier.Advancement advancement)

Returns the lowest version that satisfies an advancement from the persisted version.

Parameters:

persisted - the persisted version

advancement - the required advancement

Returns:

the lowest accepted version